package com.viviman.service.impl;

import com.viviman.pojo.Product;
import com.viviman.service.ProductService;
import org.springframework.stereotype.Service;

@Service
public class ProductServiceImpl implements ProductService {
    @Override
    public Product selectProductById(Integer id) {
        return new Product(id, "测试" + id, 21 + id, 1.20 * id);
    }
}
